Commit 11e47708 authored Feb 21, 2015 by Parikh, Neerav Committed by Jeff Kirsher Feb 26, 2015

i40e: Issue a PF reset if Tx queue disable timeout



As part of DCB reconfiguration flow if the Tx queue disable times out
then issue a PF reset to do some level of recovery.

Change-ID: I7550021c55bff355351c0365e61e1f05fcaff46d
Signed-off-by: Neerav Parikh <neerav.parikh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

parent cd238a3e

drivers/net/ethernet/intel/i40e/i40e_main.c

+7 −1

Original line number	Diff line number	Diff line
		@@ -5266,8 +5266,14 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf,

		/* Wait for the PF's Tx queues to be disabled */
		ret = i40e_pf_wait_txq_disabled(pf);
		if (!ret)
		if (ret) {
		/* Schedule PF reset to recover */
		set_bit(__I40E_PF_RESET_REQUESTED, &pf->state);
		i40e_service_event_schedule(pf);
		} else {
		i40e_pf_unquiesce_all_vsi(pf);
		}

		exit:
		return ret;
		}